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Architecture & Urban Research Institute

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³í¹®¸í Å« ¼öÁ÷ °³±¸ºÎ¸¦ °®´Â °Ç¹° ³»ºÎÀÇ ³¿»õÈ®»ê Ư¼º ¹× Á¦¾î¿¡ °üÇÑ ¿¬±¸ / A Study on the Characteristic of Odor Diffusion through a Big Vertical Opening in a Building and its Control
ÀúÀÚ¸í È«ºÀÀç(Hong, Bong-Jae) ; Ãֵμº½Äº°ÀúÀÚ(Choi, Doo-Sung) ; ÀÌ¿µ³²(Lee, Yeong-Nam)
¹ßÇà»ç ´ëÇÑ°ÇÃàÇÐȸ
¼ö·Ï»çÇ× ´ëÇÑ°ÇÃàÇÐȸ³í¹®Áý °èȹ°è, v.28 n.07 (2012-07)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(279) ÃÑÆäÀÌÁö(10)
ISSN 12269093
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ÁÖÁ¦¾î ³¿»õÈ®»ê ; ¼öÁ÷°³±¸ºÎ ; ¾Ð·ÂÂ÷ ; °¡¾Ð ; Odor Spread ; Vertical Opening ; Pressure Difference ; Pressurization
¿ä¾à2 This study carried out the analysis of the characteristic of vertical odor spread in the condition of having a big vertical opening on the top layer of a food court, and also made an analysis of pressurization(vertical pressure differential) and horizontal pressurization on the top layer for control of odor spread, and also made an analysis consequential on a line diffuser design condition for blocking odor spread onto the top layer; the major results from these analyses are as follows: First, the results found that the odor concentration, which spread toward the top layer through a vertical opening from the lower layer, decreased in reverse proportion as pressurization amounts on the top layer increased up to 5¢¦50% based on inhalation displacement(32.16kg/s)on the top layer, and the spread channel of odor was consistent with air flow. The design of a horizontal pressure differential on each layer was analyzed to be a major factor directly and indirectly influencing the formation of the pressure differential between the front and rear of an opening, and the control efficiency of the line diffuser.
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